25903127 has 2 divisors, whose sum is σ = 25903128. Its totient is φ = 25903126.

The previous prime is 25903123. The next prime is 25903139. The reversal of 25903127 is 72130952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25903127 - 2² = 25903123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25903127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25903123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12951563 + 12951564.

It is an arithmetic number, because the mean of its divisors is an integer number (12951564).

Almost surely, 2^25903127 is an apocalyptic number.

25903127 is a deficient number, since it is larger than the sum of its proper divisors (1).

25903127 is an equidigital number, since it uses as much as digits as its factorization.

25903127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 25903127 is about 5089.5114696796. The cubic root of 25903127 is about 295.8812183194.

The spelling of 25903127 in words is "twenty-five million, nine hundred three thousand, one hundred twenty-seven".